Items

Items

• 

  [HK402AAF], Agreement, Thomas Alva Edison, Harlan Page, Walter Seeley Mallory, November 29th, 1899

  1899-11-29
• 

  [LB078568], Letter from Harry Frederick Miller to Walter Seeley Mallory, December 21st, 1908

  1908-12-21
• 

  [X304AAH], Memorandum, Edison Portland Cement Co, 1899

  1899-00-00
• 

  [X304AAI], Letter from Pilling and Crane to Walter Seeley Mallory, December 15th, 1900

  1900-12-15
• 

  [X304AAL], Letter from Thomas Alva Edison to Walter Seeley Mallory, April 14th, 1902

  1902-04-14